Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1ldfA 1z6oA 1z6oO 1z98A 2ovcA 6b8fA 1ldfA 100 42 23 75 0 0 1z6oA 42 100 70 54 0 64 1z6oO 37 68 100 39 0 71 1z98A 75 49 0 100 0 37 2ovcA 0 0 0 0 0 0 6b8fA 0 0 0 0 0 0 FOLD SIMILARITY (Z-SCORE) 1ldfA 1z6oA 1z6oO 1z98A 2ovcA 6b8fA 1ldfA 48.7 1.2 0.6 28.3 0 0 1z6oA 1.2 33.3 20.5 0.7 0 21.1 1z6oO 1.7 20.4 31.3 2.7 0 22.9 1z98A 28.3 0.1 0 49.2 0 3.3 2ovcA 0 0 0 0 0 0 6b8fA 0 0 0 0 0 0